[size=4]1. Serial communication and parallel communication [/size] [size=4] DSP controllers exchange information and communicate with external devices. There are two main communication methods: 1. Ser...
Electronic components testing methods[ Print ][ Return ]Component detection is a basic skill for home appliance maintenance. How to accurately and effectively detect the relevant parameters of compone...
In the working waveform b) of the capacitor-filtered single-phase bridge uncontrolled rectifier circuit, is i2 the input current? Or the charging current of the capacitor? And why are there two sine w...
As shown in the figure below, this op amp circuit has an output of 20mV when there is no input signal.The test input voltage does not meet the op amp characteristics.
For the same circuit, some produc...
Foreign media 91mobiles shared Apple's new Apple Watch Series 7 CAD renderings today. The upcoming Apple Watch Series 7 will have flat edges, narrower bezels for a larger display, and more promi...[Details]
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Since brushless DC motors have a series of advantages of AC motors such as simple structure, reliable operation, and easy maintenance, as well as many advantages of DC motors such as h...[Details]
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The pulse generator based on Hall element designed in this scheme requires low cost, simple structure and good performance. There is a relatively harsh electromagnetic environment in ...[Details]
For modern electronic systems, due to their complexity, not only AC-DC, but DC-DC ripple noise is also very important. The existence of ripple and noise will cause many hazards and affect the normal ...[Details]
On Friday, The Tech Portal reported that Xiaomi will launch a new MIUI system in India, but the new system will not be pre-installed with applications that have been banned by the Indian government, ...[Details]
According to TSMC's official announcement yesterday, in response to the current supply and demand imbalance of advanced processes, the company plans to continue expanding production in South Taiwan S...[Details]
Murata Manufacturing announced today (15) that it will acquire Resonant for $4.50 per share in cash, with an estimated cost of $300 million. It is reported that Murata Manufacturing has invested ap...[Details]
1 Introduction In the field of signal processing, the application of DSP technology is becoming more and more extensive, and signal acquisition and processing platforms based on DSP continue to e...[Details]
The 2019 Baidu AI Developer Conference was held, and Baidu CTO Wang Haifeng released a far-field voice interaction chip "Honghu" on the spot. Compared with last year's main computing power and "high ...[Details]
According to Jiwei.com, the Xiamen Semiconductor Investment Group 2021 Investor Annual Meeting and System Integration and Advanced Packaging Seminar was successfully held in Haicang, Xiamen on Januar...[Details]
STM32F10X I/O can enable weak pull-up or pull-down resistors through the configuration register. According to the datasheet, this resistor is: min=20K, typ=30K, max=40K. The input of STM32F10X I/O c...[Details]
Abstract: This controller is based on the single-chip microcomputer 80c196kc, integrating reactive power compensation, electricity metering, power quality monitoring and communication. It can displ...[Details]
With sensors costing anywhere from $15 to $1,000, automakers are beginning to question how many sensors a vehicle needs to be fully autonomous at least part of the time.
These sensors ar...[Details]
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